sclass TripleWeb extends T3<S> {
  long globalID1;
  int globalID2;
  long created;
  S source;
  
  GlobalID globalID() { ret globalIDFromParts(globalID1, globalID2); }
  void globalID(GlobalID id) {
    globalID1 = globalIDPart1(id);
    globalID2 = globalIDPart2(id);
  }
  
  public int hashCode() { ret (int) globalID1; }
  public bool equals(O o) {
    ret o instanceof TripleWeb
      && globalID1 == o/TripleWeb.globalID1
      && globalID2 == o/TripleWeb.globalID2;
  }
}